Intermediate | Algorithms

Check if given sudoku is valid or not

August 21, 2020 by Sumit Jain

Problem: Given a filled sudoku, write a program to check if sudoku is valid or following all of its rules. … Read more

August 6, 2020 by Sumit Jain

Objective: Given an array, write a java program to sort the indexes of the array according to the elements of … Read more

August 12, 2020August 4, 2020 by Sumit Jain

Given an array, write a recursive program to print all the subarrays. See the example below – Example: Input [] … Read more

August 12, 2020July 1, 2020 by Sumit Jain

Problem: Given integers x, y, and z. Write a program to calculate (x^y)%z without pow() function. Example: x = 2, … Read more

August 12, 2020June 3, 2020 by Sumit Jain

Objective: You are given n jobs along with the deadline and profit for each job. Your task is to write … Read more

July 11, 2020June 1, 2020 by Sumit Jain

Problem: Given an array (positive and negative) and an integer, find the subarray with sum is equal to the given … Read more

October 31, 2020May 22, 2020 by Sumit Jain

Problem: Given a two-dimensional array where each individual row is sorted in ascending order. Your task to sort the entire … Read more

August 12, 2020May 19, 2020 by Sumit Jain

Problem: Implement the version control map system which takes the snapshot of the versions of data. Implement the following functions: … Read more

May 23, 2020May 7, 2020 by Sumit Jain

Objective: Given a map which has String as key and Integer as value. Write a program to sort the map … Read more

August 12, 2020April 16, 2020 by Sumit Jain

Objective: Interval is defined as [start, end]- the start of an interval to the end of the interval. Given a … Read more

August 12, 2020April 14, 2020 by Sumit Jain

Objective: Given an array of integers, write a program to find the number of pairs with even odd. Example: Given … Read more

May 23, 2020April 13, 2020 by Sumit Jain

Objective: Given an array of integers and number N, Write an algorithm to find and print all the unique subsets … Read more

August 12, 2020April 9, 2020 by Sumit Jain

Objective: Given two strings, source string and target string, which are permutation or anagram of each other. You are allowed … Read more

May 23, 2020April 6, 2020 by Sumit Jain

Objective: Given an array of integers (in particular order or permutation of a set of numbers), write an algorithm to … Read more

May 23, 2020April 4, 2020 by Sumit Jain

Objective: Given two integers N and K, Write an algorithm to find subsets of size K from the numbers 1 … Read more